OT-2026-000085689
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000085689) never changes.
Identity and time
| Publication number | OT-2026-000085689 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7435-9c64-2fa9a66ee637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ceed75f3f3257c778073415994fe9ce3b33cd39164d045e918bbca9875cecdf |
|---|---|
| Markdown | 98eaf843549ddf67006e71da996186f351f43f2cb7db45d851c04f0e617da540 |
| Publication page | f84c978fa945d5a4a694668f9663f0c4fcbace5e452e7dfdba5b59edcfe51bb0 |
| Manifest | 7734d806944970bdeb0e9c7a9a0cda0896180dcd04c9644cc80c440e609d57f2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | DQ8UN3z1P8ElM9OIHffQVkEvQKDnj5/4HeRdUiaAf+XR1acOFf+Ew03DYC8xwhQf+6iOdDfJ+JSvFwCobpT9CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:35.404038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085689observed f84c978fa945d5a4a694668f9663f0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:35.385470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085689/manifest.jsonobserved 7734d806944970bdeb0e9c7a9a0cda08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:35.367491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085689/publication.mdobserved 98eaf843549ddf67006e71da996186f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:35.347756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085689/publication.txtobserved 4ceed75f3f3257c778073415994fe9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|